package com.tjzx.dao;

import java.util.List;
import org.hibernate.LockMode;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.context.ApplicationContext;
import org.springframework.orm.hibernate3.support.HibernateDaoSupport;

import com.tjzx.entity.EipNewsInfoReaderHistory;

/**
 * A data access object (DAO) providing persistence and search support for
 * EipNewsInfoReaderHistory entities. Transaction control of the save(),
 * update() and delete() operations can directly support Spring
 * container-managed transactions or they can be augmented to handle
 * user-managed Spring transactions. Each of these methods provides additional
 * information for how to configure it for the desired type of transaction
 * control.
 * 
 * @see com.tjzx.entity.EipNewsInfoReaderHistory
 * @author MyEclipse Persistence Tools
 */

public class EipNewsInfoReaderHistoryDAO extends HibernateDaoSupport {
	private static final Logger log = LoggerFactory
			.getLogger(EipNewsInfoReaderHistoryDAO.class);
	// property constants
	public static final String EDID = "edid";
	public static final String READERID = "readerid";
	public static final String READER_DATE = "readerDate";
	public static final String REMARK = "remark";

	protected void initDao() {
		// do nothing
	}

	public void save(EipNewsInfoReaderHistory transientInstance) {
		log.debug("saving EipNewsInfoReaderHistory instance");
		try {
			getHibernateTemplate().save(transientInstance);
			log.debug("save successful");
		} catch (RuntimeException re) {
			log.error("save failed", re);
			throw re;
		}
	}

	public void delete(EipNewsInfoReaderHistory persistentInstance) {
		log.debug("deleting EipNewsInfoReaderHistory instance");
		try {
			getHibernateTemplate().delete(persistentInstance);
			log.debug("delete successful");
		} catch (RuntimeException re) {
			log.error("delete failed", re);
			throw re;
		}
	}

	public EipNewsInfoReaderHistory findById(java.lang.String id) {
		log.debug("getting EipNewsInfoReaderHistory instance with id: " + id);
		try {
			EipNewsInfoReaderHistory instance = (EipNewsInfoReaderHistory) getHibernateTemplate()
					.get("com.tjzx.entity.EipNewsInfoReaderHistory", id);
			return instance;
		} catch (RuntimeException re) {
			log.error("get failed", re);
			throw re;
		}
	}

	public List findByExample(EipNewsInfoReaderHistory instance) {
		log.debug("finding EipNewsInfoReaderHistory instance by example");
		try {
			List results = getHibernateTemplate().findByExample(instance);
			log.debug("find by example successful, result size: "
					+ results.size());
			return results;
		} catch (RuntimeException re) {
			log.error("find by example failed", re);
			throw re;
		}
	}

	public List findByProperty(String propertyName, Object value) {
		log.debug("finding EipNewsInfoReaderHistory instance with property: "
				+ propertyName + ", value: " + value);
		try {
			String queryString = "from EipNewsInfoReaderHistory as model where model."
					+ propertyName + "= ?";
			return getHibernateTemplate().find(queryString, value);
		} catch (RuntimeException re) {
			log.error("find by property name failed", re);
			throw re;
		}
	}

	public List findByEdid(Object edid) {
		return findByProperty(EDID, edid);
	}

	public List findByReaderid(Object readerid) {
		return findByProperty(READERID, readerid);
	}

	public List findByReaderDate(Object readerDate) {
		return findByProperty(READER_DATE, readerDate);
	}

	public List findByRemark(Object remark) {
		return findByProperty(REMARK, remark);
	}

	public List findAll() {
		log.debug("finding all EipNewsInfoReaderHistory instances");
		try {
			String queryString = "from EipNewsInfoReaderHistory";
			return getHibernateTemplate().find(queryString);
		} catch (RuntimeException re) {
			log.error("find all failed", re);
			throw re;
		}
	}

	public EipNewsInfoReaderHistory merge(
			EipNewsInfoReaderHistory detachedInstance) {
		log.debug("merging EipNewsInfoReaderHistory instance");
		try {
			EipNewsInfoReaderHistory result = (EipNewsInfoReaderHistory) getHibernateTemplate()
					.merge(detachedInstance);
			log.debug("merge successful");
			return result;
		} catch (RuntimeException re) {
			log.error("merge failed", re);
			throw re;
		}
	}

	public void attachDirty(EipNewsInfoReaderHistory instance) {
		log.debug("attaching dirty EipNewsInfoReaderHistory instance");
		try {
			getHibernateTemplate().saveOrUpdate(instance);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}

	public void attachClean(EipNewsInfoReaderHistory instance) {
		log.debug("attaching clean EipNewsInfoReaderHistory instance");
		try {
			getHibernateTemplate().lock(instance, LockMode.NONE);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}

	public static EipNewsInfoReaderHistoryDAO getFromApplicationContext(
			ApplicationContext ctx) {
		return (EipNewsInfoReaderHistoryDAO) ctx
				.getBean("EipNewsInfoReaderHistoryDAO");
	}
}